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參數(shù)資料
型號: AD7854LARS
廠商: ANALOG DEVICES INC
元件分類: ADC
英文描述: 3 V to 5 V Single Supply, 200 kSPS 12-Bit Sampling ADCs
中文描述: 1-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, PARALLEL ACCESS, PDSO28
封裝: SSOP-28
文件頁數(shù): 5/28頁
文件大小: 264K
代理商: AD7854LARS
AD7854/AD7854L
REV. B
–5–
ORDERING GUIDE
Linearity
Error
(LSB)
Power
Dissipation
(mW)
Temperature
Range
1
–40
°
C to +85
°
C
–55
°
C to +125
°
C
–40
°
C to +85
°
C
–40
°
C to +85
°
C
–40
°
C to +85
°
C
–40
°
C to +85
°
C
–40
°
C to +85
°
C
–40
°
C to +85
°
C
Package
Option
2
Model
AD7854AQ
AD7854SQ
AD7854AR
AD7854BR
AD7854ARS
AD7854LAQ
3
AD7854LAR
3
AD7854LARS
3
EVAL-AD7854CB
4
EVAL-CONTROL BOARD
5
1
1
1
1/2
1
1
1
1
15
15
15
15
15
5.5
5.5
5.5
Q-28
Q-28
R-28
R-28
RS-28
Q-28
R-28
RS-28
NOTES
1
Linearity error refers to the integral linearity error.
2
Q = Cerdip; R = SOIC; RS = SSOP.
3
L signifies the low power version.
4
This can be used as a stand-alone evaluation board or in conjunction with the EVAL-CONTROL BOARD for
evaluation/demonstration purposes.
5
This board is a complete unit allowing a PC to control and communicate with all Analog Devices evaluation boards
ending in the CB designator. For more information on Analog Devices products and evaluation boards visit our
World Wide Web home page at http://www.analog.com.
TO
OUTPUT
PIN
+2.1V
I
OH
1.6mA
200μA
I
OL
C
L
50pF
Figure 1. Load Circuit for Digital Output Timing
Specifications
ABSOLUTE MAXIMUM RATINGS
1
(T
A
= +25
°
C unless otherwise noted)
AV
DD
to AGND . . . . . . . . . . . . . . . . . . . . . . . –0.3 V to +7 V
DV
DD
to DGND . . . . . . . . . . . . . . . . . . . . . . . –0.3 V to +7 V
AV
DD
to DV
DD
. . . . . . . . . . . . . . . . . . . . . . . –0.3 V to +0.3 V
Analog Input Voltage to AGND . . . . –0.3 V to AV
DD
+ 0.3 V
Digital Input Voltage to DGND . . . . –0.3 V to DV
DD
+ 0.3 V
Digital Output Voltage to DGND . . . –0.3 V to DV
DD
+ 0.3 V
REF
IN
/REF
OUT
to AGND . . . . . . . . . –0.3 V to AV
DD
+ 0.3 V
Input Current to Any Pin Except Supplies
2
. . . . . . . . .
±
10 mA
Operating Temperature Range
Commercial (A, B Versions) . . . . . . . . . . . –40
°
C to +85
°
C
Commercial (S Version) . . . . . . . . . . . . . . –55
°
C to +125
°
C
Storage Temperature Range . . . . . . . . . . . –65
°
C to +150
°
C
Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . . . +150
°
C
Cerdip Package, Power Dissipation . . . . . . . . . . . . . . 450 mW
θ
JA
Thermal Impedance . . . . . . . . . . . . . . . . . . . . . . 75
°
C/W
Lead Temperature, (Soldering, 10 secs) . . . . . . . . . +300
°
C
SOIC, SSOP Package, Power Dissipation . . . . . . . . . 450 mW
θ
JA
Thermal Impedance . . . 75
°
C/W (SOIC) 115
°
C/W (SSOP)
θ
JC
Thermal Impedance . . . 25
°
C/W (SOIC) 35
°
C/W (SSOP)
Lead Temperature, Soldering
Vapor Phase (60 secs) . . . . . . . . . . . . . . . . . . . . . . +215
°
C
Infrared (15 secs) . . . . . . . . . . . . . . . . . . . . . . . . . +220
°
C
NOTES
1
Stresses above those listed under Absolute Maximum Ratings may cause perma-
nent damage to the device. This is a stress rating only; functional operation of the
device at these or any other conditions above those listed in the operational
sections of this specification is not implied. Exposure to absolute maximum rating
conditions for extended periods may affect device reliability.
2
Transient currents of up to 100 mA will not cause SCR latchup.
PIN CONFIGURATION
FOR DIP, SOIC AND SSOP
14
13
12
11
10
9
8
1
2
3
4
7
6
5
TOP VIEW
(Not to Scale)
17
16
15
20
19
18
28
27
26
25
24
23
22
21
AD7854
CONVST
DB10
DB11
CLKIN
BUSY
WR
RD
CS
DV
DD
DB8
DGND
DB9
REF
IN
/REF
OUT
AV
DD
AGND
C
REF1
C
REF2
AIN(+)
DB6
DB7
AIN(
)
HBEN
DB0
DB1
DB5
DB2
DB3
DB4
相關(guān)PDF資料
PDF描述
AD7854LAQ 3 V to 5 V Single Supply, 200 kSPS 12-Bit Sampling ADCs
AD7854LAR 3 V to 5 V Single Supply, 200 kSPS 12-Bit Sampling ADCs
AD7854ARS 3 V to 5 V Single Supply, 200 kSPS 12-Bit Sampling ADCs
AD7854AQ 3 V to 5 V Single Supply, 200 kSPS 12-Bit Sampling ADCs
AD7854SQ 3 V to 5 V Single Supply, 200 kSPS 12-Bit Sampling ADCs
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD7854LARS-REEL 制造商:Analog Devices 功能描述:ADC Single SAR 100ksps 12-bit Parallel 28-Pin SSOP T/R
AD7854LARSZ 功能描述:IC ADC 12BIT PARALLEL LP 28SSOP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 其它有關(guān)文件:TSA1204 View All Specifications 標(biāo)準(zhǔn)包裝:1 系列:- 位數(shù):12 采樣率(每秒):20M 數(shù)據(jù)接口:并聯(lián) 轉(zhuǎn)換器數(shù)目:2 功率耗散(最大):155mW 電壓電源:模擬和數(shù)字 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:48-TQFP 供應(yīng)商設(shè)備封裝:48-TQFP(7x7) 包裝:Digi-Reel® 輸入數(shù)目和類型:4 個單端,單極;2 個差分,單極 產(chǎn)品目錄頁面:1156 (CN2011-ZH PDF) 其它名稱:497-5435-6
AD7854LARSZ-REEL 功能描述:IC ADC 12BIT PARALLEL LP 28SSOP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 標(biāo)準(zhǔn)包裝:1,000 系列:- 位數(shù):16 采樣率(每秒):45k 數(shù)據(jù)接口:串行 轉(zhuǎn)換器數(shù)目:2 功率耗散(最大):315mW 電壓電源:模擬和數(shù)字 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:28-SOIC(0.295",7.50mm 寬) 供應(yīng)商設(shè)備封裝:28-SOIC W 包裝:帶卷 (TR) 輸入數(shù)目和類型:2 個單端,單極
AD7854LARZ 功能描述:IC ADC 12BIT PARALLEL LP 28-SOIC RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 其它有關(guān)文件:TSA1204 View All Specifications 標(biāo)準(zhǔn)包裝:1 系列:- 位數(shù):12 采樣率(每秒):20M 數(shù)據(jù)接口:并聯(lián) 轉(zhuǎn)換器數(shù)目:2 功率耗散(最大):155mW 電壓電源:模擬和數(shù)字 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:48-TQFP 供應(yīng)商設(shè)備封裝:48-TQFP(7x7) 包裝:Digi-Reel® 輸入數(shù)目和類型:4 個單端,單極;2 個差分,單極 產(chǎn)品目錄頁面:1156 (CN2011-ZH PDF) 其它名稱:497-5435-6
AD7854LARZ-REEL 功能描述:IC ADC 12BIT PARALLEL LP 28SOIC RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 標(biāo)準(zhǔn)包裝:1,000 系列:- 位數(shù):16 采樣率(每秒):45k 數(shù)據(jù)接口:串行 轉(zhuǎn)換器數(shù)目:2 功率耗散(最大):315mW 電壓電源:模擬和數(shù)字 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:28-SOIC(0.295",7.50mm 寬) 供應(yīng)商設(shè)備封裝:28-SOIC W 包裝:帶卷 (TR) 輸入數(shù)目和類型:2 個單端,單極